function getHref() {
	let href = decodeURI(location.href)
	let url = "", paramsString = ""
		;[url, paramsString] = href.split("?")
	let res = { url, paramsString, paramsObj: {} }
	if (paramsString) {
		let tmpArr = paramsString.split("&")
		tmpArr.forEach((msg) => {
			let [key, val] = msg.split("=")
			res.paramsObj[key] = val
		})
	}
	return res
}
